Kaushambi, Jan 8 (ANI): The Aam Aadmi Party's office in Kaushambi was attacked by a group of 30 to 40 people. The attackers were protesting against AAP leader Prashant Bhushan's comments on Kashmir. Bhushan had said that there should be a referendum in Kashmir on the Armed Forces Special Powers Act (AFSPA). The Hindu Rakshak Sena claimed responsibility for the attack.